Wasn’t it easier to write this question to a search engine? Or do you want to hear the opinion of members of the forum on this issue? “Delayed parenting” is an opportunity to schedule the birth of children by freezing biomaterial. This method allows the family to better prepare for the appearance of offspring and not worry that the moment may be missed. You can freeze your biomaterial https://arkcryo.com/shipping-services separately (sperm and eggs, or oocytes), as well as together (embryos). Everything is very simple!